[opengrok] Remove unused imports, re-indent code to match code-style

[trond.nor...@sun.com]

Author: Trond Norbye <trond.norbye at sun.com>
Repository: /hg/opengrok/trunk
Latest revision: 4b6260efd6e75a757dfd7bdfec231c9e9a5ae6e0
Total changesets: 1
Log message:
Remove unused imports, re-indent code to match code-style

Files:
        update: src/org/opensolaris/opengrok/index/Indexer.java